September weather in Shoreham, NY
The average temperature in Shoreham in September is 68.0°F (61.3°F–74.7°F). Average precipitation: 4.30 inches.
September is a fall month in Shoreham, and is warmer than the annual average of 54.7°F. Daily temperatures swing about 13.4°F between overnight low and afternoon high. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
74.7°F
Avg Low
61.3°F
Precipitation
4.30 in
Daylight
12h 15m
September records in Shoreham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2010) | 54.0°F (2017) | 0.26 in (2021) |
| September 2 | 89.1°F (2010) | 52.0°F (2017) | 5.40 in (2021) |
| September 3 | 89.1°F (2015) | 55.0°F (2023) | 0.62 in (2017) |
| September 4 | 87.1°F (2018) | 53.1°F (2024) | 4.28 in (2012) |
| September 5 | 88.0°F (2020) | 54.0°F (2010) | 0.75 in (2012) |
| September 6 | 91.0°F (2018) | 50.0°F (2010) | 1.60 in (2011) |
| September 7 | 91.0°F (2023) | 51.1°F (2005) | 1.43 in (2011) |
| September 8 | 93.9°F (2015) | 51.1°F (2005) | 1.63 in (2004) |
| September 9 | 89.1°F (2016) | 51.1°F (2024) | 0.42 in (2012) |
| September 10 | 88.0°F (2016) | 48.0°F (2003) | 1.20 in (2020) |
| September 11 | 91.9°F (2013) | 51.1°F (2006) | 0.85 in (2007) |
| September 12 | 90.0°F (2018) | 52.0°F (2012) | 1.03 in (2023) |
| September 13 | 88.0°F (2005) | 46.0°F (2006) | 2.36 in (2022) |
| September 14 | 87.1°F (2018) | 46.0°F (2006) | 0.57 in (2023) |
| September 15 | 84.0°F (2016) | 48.9°F (2014) | 4.38 in (2005) |
| September 16 | 81.0°F (2018) | 46.9°F (2010) | 1.12 in (2002) |
| September 17 | 84.0°F (2015) | 46.0°F (2016) | 0.65 in (2010) |
| September 18 | 87.1°F (2018) | 41.0°F (2013) | 1.47 in (2004) |
| September 19 | 81.0°F (2015) | 46.0°F (2007) | 1.47 in (2016) |
| September 20 | 81.0°F (2003) | 46.9°F (2014) | 0.08 in (2017) |
| September 21 | 80.1°F (2007) | 43.0°F (2020) | 0.38 in (2014) |
| September 22 | 84.0°F (2019) | 44.1°F (2006) | 0.95 in (2013) |
| September 23 | 82.9°F (2005) | 50.0°F (2014) | 0.95 in (2003) |
| September 24 | 91.9°F (2017) | 46.9°F (2012) | 2.27 in (2021) |
| September 25 | 91.0°F (2017) | 44.1°F (2012) | 1.25 in (2023) |
| September 26 | 93.9°F (2018) | 45.0°F (2016) | 3.20 in (2018) |
| September 27 | 90.0°F (2017) | 46.9°F (2013) | 1.60 in (2002) |
| September 28 | 86.0°F (2017) | 50.0°F (2005) | 1.40 in (2003) |
| September 29 | 82.0°F (2015) | 48.9°F (2013) | 3.27 in (2004) |
| September 30 | 80.1°F (2010) | 39.9°F (2006) | 1.58 in (2015) |